Hypertext Webster Gateway: "diphenyl"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Diphenyl \Di*phe"nyl\, n. [Pref. di- + phenyl.] (Chem.)
A white crystalline substance, {C6H5.C6H5}, obtained by
leading benzene through a heated iron tube. It consists of
two benzene or phenyl radicals united.
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